Spring foot



FIG. 1 is a top/side perspective view of the spring foot, showing a new design;

FIG. 2 is a bottom/side perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The spring foot is generally symetric about the longitudinal centerline thereof. 

The ornamental design for a spring foot, as shown and described. 